Link to USGS home page.
Earthquake Hazards Program
Phase Data

Explanation of Parameters


      9 APR 2009  ( 99)

     ot  = 22:10:29.17   +/-   0.32              KEPULAUAN TALAUD, INDONESIA     
     lat =       3.727   +/-    5.4
     lon =     126.715   +/-    8.8              MAGNITUDE 5.0 (GS)       
     dep =        35.0  (geophysicist)

     315 km (195 miles) SSE of General Santos, Mindanao, Philippines
     325 km (200 miles) NE of Manado, Sulawesi, Indonesia
     1365 km (840 miles) SSE of MANILA, Philippines
     2475 km (1530 miles) ENE of JAKARTA, Java, Indonesia

     nph =   49 of  55    se = 1.27    FE=263                            A   

     error ellipse = ( 74.2,  0.0, 11.8;164.2,  0.0,  6.5;  0.0,  0.0,  0.0)

 mb = 5.0 ( 34)  ML = 0.0 (  0)  mblg = 4.5 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 TNTI ePn     22:11:15.76   1.4    3.0 167                                   TNTI
      eSn     22:11:51.30  S res =   2.1X
 DAV  ePn     22:11:25.03   3.8    3.5 341                                   DAV 
 KKM  ePn     22:13:05.50   5.2X  10.7 283                                   KKM 
 KAPI ePn     22:13:07.35   1.5   11.1 219                                   KAPI
 KSM  ePn     22:14:21.48   2.8   16.5 263 b:3.4+1 .92 4.5                   KSM 
 YULB eP      22:14:57.98  -3.5X  20.2 345 b:1.0+1 .42 4.5                   YULB
 TPUB eP      22:15:01.50  -1.0   20.3 344 b:2.6+2 1.9 5.3                   TPUB
 SSLB eP      22:15:05.00  -1.6   20.7 345 b:9.7+1 1.5 5.0                   SSLB
 FITZ eP      22:15:15.59  -1.8   21.7 183 g:4.8-2 1.1 4.1  b:4.8+1 1.1 4.8  FITZ
      eS      22:19:08.44  S res =  -7.5X
 WRAB eP      22:15:45.57  -1.4   24.7 163 g:1.4-1 .90 4.8  b:1.4+2 .90 5.5  WRAB
 AS31 eP      22:16:17.33  -0.7   28.1 166                                   AS31
      eS      22:21:00.70  S res =  -0.2X
 JNU  eP      22:16:30.49   0.2   29.5   7 b:8.3+0 1.0 4.4                   JNU 
 CM31 eP      22:16:42.94   0.5   30.9 300 b:3.1+0 .68 4.2                   CM31
 CHTO eP      22:16:43.40  -0.3   31.0 301 b:1.0+1 1.0 4.6                   CHTO
 FORT eP      22:17:11.46  -1.2   34.3 178 b:6.0+1 .90 5.5                   FORT
 BBOO eP      22:17:38.60  -0.3   37.4 167                                   BBOO
 NWAO eP      22:17:40.24   0.1   37.5 193                                   NWAO
 STKA eP      22:17:44.42  -0.7   38.1 159 b:6.0+0 .75 4.5                   STKA
      ePcP    22:19:59.50  -0.1X
 ARMA eP      22:18:13.64   0.6   41.5 147 b:1.4+1 .95 4.7                   ARMA
 ASAJ eP      22:18:22.46   0.6   42.6  17 b:3.0+1 1.2 4.9                   ASAJ
 DZM  eP      22:18:52.57  -1.3   46.5 125 b:1.5+1 .68 5.1                   DZM 
 MSVF eP      22:19:58.89   1.8   54.9 115 b:2.7+1 1.1 5.2                   MSVF
 PEA0BeP      22:20:00.66   0.5   55.4  22                                   PEA0
 MK31 eP      22:20:14.49  -0.8   57.5 325                                   MK31
 MKAR eP      22:20:14.80  -0.5   57.5 325                                   MKAR
 TKM2 eP      22:20:30.09  -0.8   59.7 319 b:6.0+0 .72 4.8                   TKM2
 ZAA0 eP      22:20:34.54  -1.6   60.6 333                                   ZAA0
 AAK  eP      22:20:35.48   0.5   60.4 318 b:1.1+2 1.6 5.7                   AAK 
 EKS2 eP      22:20:37.95  -0.4   60.8 318 b:1.2+1 .95 5.0                   EKS2
 KBL  eP      22:20:41.77  -1.4   61.5 307 b:1.7+1 1.2 5.0                   KBL 
 KURK eP      22:20:43.06  -0.9   61.7 328 b:5.6+1 1.4 5.5                   KURK
 KKAR eP      22:20:53.01  -1.2   63.2 317                                   KKAR
 BRVK eP      22:21:20.47  -0.4   67.4 327 b:2.8+1 1.0 5.3                   BRVK
 TIXI eP      22:21:23.37  -0.1   67.8   1 b:9.3+0 1.0 4.8                   TIXI
 ABKAReP      22:21:49.36  -0.9   72.1 321                                   ABKA
 ARU  eP      22:22:05.45  -1.1   74.9 328                                   ARU 
 VNDA eP      22:22:53.02   0.5   83.4 173 b:8.9+0 1.1 4.8                   VNDA
 TRF  eP      22:22:53.31  -0.3   83.5  27 b:1.6+2 2.7 5.7                   TRF 
 PMR  eP      22:22:56.34   0.8   84.0  29                                   PMR 
 COLD eP      22:22:56.47   1.3   83.9  23 b:2.7+1 1.3 5.2                   COLD
 SBA  eP      22:22:58.66   1.6   84.3 172 b:1.2+2 2.8 5.6                   SBA 
 SML  eP      22:22:58.84   1.3   84.3  28 b:5.4+0 1.0 4.7                   SML 
 DIV  eP      22:23:05.99   2.3   85.6  29 b:4.4+1 1.4 5.5                   DIV 
 MALT eP      22:23:08.62   0.3   86.4 308 b:1.3+1 1.5 4.9                   MALT
 FURI eP      22:23:16.51   2.0   87.5 279 b:2.0+1 1.3 5.2                   FURI
 KMBO eP      22:23:24.06   0.0   89.5 269 b:1.2+1 1.1 5.1                   KMBO
 BR131eP      22:23:24.25  -1.4   90.0 310 b:3.4+0 .83 4.6                   BR13
 CSS  eP      22:23:28.19  -0.5   90.7 305 b:8.6+0 1.0 5.0                   CSS 
 KIEV eP      22:23:32.82  -1.1   91.9 321 b:1.4+1 1.4 5.2                   KIEV
 BUR08eP      22:23:47.89  -0.6   95.0 318                                   BUR0
 LCO  ePKPbc  22:30:16.92   0.1  149.9 148                                   LCO 



 Generated 2009 APR 12 at 03:26 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver


FirstGov button  Take Pride in America button